625953 has 8 divisors (see below), whose sum is σ = 841248. Its totient is φ = 413984.

The previous prime is 625943. The next prime is 625969. The reversal of 625953 is 359526.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 625953 - 2⁸ = 625697 is a prime.

It is an Ulam number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 625953.

It is not an unprimeable number, because it can be changed into a prime (625913) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 351 + ... + 1172.

It is an arithmetic number, because the mean of its divisors is an integer number (105156).

2⁶²⁵⁹⁵³ is an apocalyptic number.

It is an amenable number.

625953 is a deficient number, since it is larger than the sum of its proper divisors (215295).

625953 is a wasteful number, since it uses less digits than its factorization.

625953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1663.

The product of its digits is 8100, while the sum is 30.

The square root of 625953 is about 791.1719155784. The cubic root of 625953 is about 85.5422314539.

The spelling of 625953 in words is "six hundred twenty-five thousand, nine hundred fifty-three".